diff options
| author | Roland McGrath <mcgrathr@google.com> | 2020-06-15 11:45:02 -0700 |
|---|---|---|
| committer | Roland McGrath <mcgrathr@google.com> | 2020-06-15 11:45:02 -0700 |
| commit | cae64165f47b64898c4f1982d294862cfae89a47 (patch) | |
| tree | d51ade829ba19bebf17822647e08d49506d534b8 /ld/emultempl/elf.em | |
| parent | 669203174311c5be76744a879563c697cd479853 (diff) | |
| download | gdb-cae64165f47b64898c4f1982d294862cfae89a47.zip gdb-cae64165f47b64898c4f1982d294862cfae89a47.tar.gz gdb-cae64165f47b64898c4f1982d294862cfae89a47.tar.bz2 | |
gold, ld: Implement -z start-stop-visibility=... option.
gold/
Implement -z start-stop-visibility=... option.
* options.h (class General_options): Handle -z start-stop-visibility=.
(General_options::start_stop_visibility_enum): New public method.
(General_options::set_start_stop_visibility_enum): New private method.
(General_options::start_stop_visibility_enum_): New private member.
* options.cc (General_options::General_options): Add initializer.
(General_options::finalize): Set this->start_stop_visibility_enum_
from string value.
* layout.cc (Layout::define_section_symbols): Use option setting.
bfd/
* elflink.c (bfd_elf_define_start_stop): Use start_stop_visibility
field of bfd_link_info.
include/
* bfdlink.h (struct bfd_link_info): New field start_stop_visibility.
ld/
* NEWS: Mention -z start-stop-visibility=... option for ELF.
* ld.texi (Options): Document -z start-stop-visibility=... option.
* ldmain.c (main): Initialize link_info.start_stop_visibility.
* emultempl/elf.em (gld${EMULATION_NAME}_handle_option):
Parse -z start-stop-visibility=... option.
Diffstat (limited to 'ld/emultempl/elf.em')
| -rw-r--r-- | ld/emultempl/elf.em | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em index c4979eb..c577e8b 100644 --- a/ld/emultempl/elf.em +++ b/ld/emultempl/elf.em @@ -749,6 +749,21 @@ fragment <<EOF { link_info.flags_1 |= DF_1_GLOBAUDIT; } + else if (CONST_STRNEQ (optarg, "start-stop-visibility=")) + { + if (strcmp (optarg, "start-stop-visibility=default") == 0) + link_info.start_stop_visibility = STV_DEFAULT; + else if (strcmp (optarg, "start-stop-visibility=internal") == 0) + link_info.start_stop_visibility = STV_INTERNAL; + else if (strcmp (optarg, "start-stop-visibility=hidden") == 0) + link_info.start_stop_visibility = STV_HIDDEN; + else if (strcmp (optarg, "start-stop-visibility=protected") == 0) + link_info.start_stop_visibility = STV_PROTECTED; + else + einfo (_("%F%P: invalid visibility in \`-z %s'; " + "must be default, internal, hidden, or protected"), + optarg); + } EOF if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then |